Wright's Crow and Shields

Looking for Parents of R.L.Wright SR.and Mary Etta's last name?? These Wright's [Sr.an Jr.] an wife's are buried at Greenwood Cem.in Ft.Worth Tx. Someone Please help.... I have in my line a Robert Lewis Wright Sr.b.1880 married to a Mary Etta [last name unkown]b.1884.. Their children are 1.Robert Lewis Wright Jr.b.1909 married a Willie May Shields-Her Mother is Martha May Crow and her Father is William Issac Shields, 2.Hubert William Wright marr.a Faye Doublin, 3.Alfred Wright marr,a Grace [?], 4.Lonie Wright marr a Homer D.Lewis, 5.Lavern Wright marr. a E.R.Conway, 6.Myrtle Wright marr. a Homer Archer, 7.Jewel Wright marr. a Topper Harrelson and a Frances Harmon.and 8. May Wright marr. I think his name was Happy???? Possibly two more children as I was told..I don't have thier names.. I do have more info on all listed above.....Birth dates death dates , and thier children... Willie Wright G.